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Home_slider Services Our certified diesel mechanics come to you for on-site diagnostics, brake and tire service,
electrical and cooling repairs, PM maintenance, and more. We specialize in fast roadside
assistance for heavy-duty trucks and fleets. Call 469-617-2028 anytime.
— we’ll get you back on the road quickly and safely. btn Mobile diesel mechanic replacing a brake chamber roadside in Garland, TX Truck Repair Expert Truck Repair Expert provides 24/7 mobile diesel and semi-truck repair across Dallas–Fort Worth,
including Plano, Sachse, Garland, Irving, Richardson, and Allen, as well as Las Vegas, NV
and Oakland, CA. Our certified diesel mechanics offer on-site diagnostics, brake and tire
service, electrical, cooling, and preventive maintenance.Whether you’re a single
owner-operator or manage a fleet, we arrive fast, fix it right, and keep you moving.
Call 469-617-2028 for immediate roadside service. btn
Call 469‑617‑2028
Request Mobile Service
  • Mobile Fleet
    A fully equipped fleet of field service trucks with the latest tools and equipment that can work on all kinds of trucks and heavy vehicles
  • Client Satisfaction
    We prioritise the satisfaction of our customers over everything and continue to work until the customer is fully satisfied.
  • Certified Technicians
    Factory-certified, best-trained mechanics for working on diesel engines specifically

Truck Repair Expert — 24/7 Mobile Diesel & Semi-Truck Repair Across Texas, Nevada & California

When you’re stuck roadside, Truck Repair Expert gets you rolling fast. We provide 24/7 mobile diesel repair, mobile truck repair, and semi-truck repair across Dallas, Plano, Sachse, Garland, Irving, Richardson, and Allen — plus Las Vegas, NV, and Oakland, CA. Truck Repair Expert is a top-quality truck repair company would employ highly skilled technicians with extensive experience working on all types of commercial trucks, and they may use state-of-the-art equipment and tools to ensure their work is precise and efficient.
Our mobile diesel mechanics come to you for diagnostics, brakes, tires, electrical repair, cooling repair, PM service, and more — helping you avoid towing costs and unnecessary downtime.
Whether you operate a single truck or manage a full fleet, our mission is simple: fast, honest, and professional commercial truck repair that keeps your business moving.
Call 469-617-2028 or request mobile service online:
https://truckrepairexpert.com/contact/

A Fully Equipped Mobile Truck Repair Team

We operate a fully equipped fleet of mobile service trucks with modern tools and advanced diagnostic equipment, ready to repair diesel trucks, semi-trucks, and heavy commercial vehicles onsite.
Our highly trained diesel mechanics put customer satisfaction first. We work until the job is done right and the customer is fully satisfied.
At Truck Repair Expert, you get a trusted team of specialists who understand commercial vehicles, tight delivery schedules, and the importance of minimizing downtime.

Besides the regular services, our team is also ready to handle extreme emergency situations where the situation needs to be handled in a careful manner and as early as possible. Each of our employees is committed to providing high-quality repair and maintenance services so that you can get back in business safely, without having to spend a lot.

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Signature Mobile Repair Services

We offer a complete range of mobile diesel repair and on-site maintenance solutions designed to reduce downtime and keep your truck performing at its best.

Emergency Roadside Assistance
Immediate on-site support for breakdowns, no-starts, blowouts, and urgent mechanical failures.
Mobile Maintenance
On-site oil changes, PM service, and safety checks to keep your truck compliant and ready for the road.
Drivetrain Repair
Expert service for transmissions, differentials, axles, and driveline components to ensure dependable power delivery.
Cooling System Service
Full inspection and repair of radiators, hoses, coolant leaks, thermostats, and fan clutches to keep your engine from overheating.

OUR FEATURES – Our Mobile Diesel Mechanic

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Diesel Mechanic
If you’re in search of a renowned, reliable, and affordable diesel mechanic to take care of your diesel engine, you have landed in the right place.
Read More About Diesel Mechanic
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Commercial Tire Repair
Truck Repair Expert deals in quality service and repair service for trucks, semi-trucks, trailers, and other commercial vehicles.
Read More About Commercial Tire Repair
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Semi Truck Repair
At Truck Repair Expert we believe that if your trucks are not working for you or are disabled, your business operations will be negatively impacted.
OFFER DETAILS

OUR Mobile SERVICES – 24 Hour Diesel Mechanic Services

Truck Repair Expert is a comprehensive service provider offering truck repair, semi-truck repair, RV repair, trailer repair, and commercial vehicle repair. We work on trucks, trailers, RVs, buses, and heavy equipment of all types.

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DIESEL MECHANIC
Our certified diesel mechanics provide on-site engine diagnostics, cooling repair, fuel system service, and performance troubleshooting — fast and affordable.
semi truck repair
Semi Truck Repair
Complete semi-truck repair including brakes, suspension, electrical, and driveline repair. We help minimize downtime and keep your loads moving.
commercial tire repair
Commercial Tire Repair
Roadside commercial tire repair including tire changes, flat repairs, mounting, balancing, and torque checks.
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Trailer Repair
Comprehensive trailer repair including wiring, suspension, landing gear, brakes, lights, and door systems.
24HOUR MOBILE TRUCK SERVICE
24hour Mobile Truck Service
Our 24-hour mobile truck repair team is ready day and night to respond to breakdowns, no-starts, blowouts, and more.
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Truck Road Service
We specialize in truck road service, delivering emergency repairs and scheduled service directly to your location.
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Jump Start

Quick and reliable diesel truck jump-start service.

Emergency Tire Repair
Tire Repair & Replacement

Fast roadside truck tire repair and replacement service.

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ECM Diagnostics
Accurate ECM diagnostics to quickly pinpoint engine control and sensor issues.
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Battery Check & Replacement

Full battery testing and replacement to restore reliable starting performance.

What We Fix On‑Site 

The main goal of providing such premium quality services at highly affordable prices is to ensure that our customers go home fully satisfied. Through proper communication and reporting, we ensure that everything we do to the truck is done with complete satisfaction of the customer.

  • Roadside diagnostics & ECM scans
  • Air & brake systems (leaks, chambers, lines, ABS)
  • Electrical & starting (batteries, alternators, wiring, lights)
  • Tires & wheels (changeouts, flat repair, torque checks)
  • Cooling & radiators (hoses, coolant leaks, fan clutches)
  • Fuel & engine (filters, priming, minor fuel issues)
  • Suspension & steering (airbags, shocks, tie rods)
  • PM / oil service (filters, fluids, DOT pre‑trip help)
  • Trailer & reefer support (lights, doors, landing gear)

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Why Choose Truck Repair Expert

Breakdowns are a fact of life when you are a career truck driver. Don’t let breakdowns affect your fleet. You can get back on the road in no time if you simply give a call to Truck Repair Expert. Our workers will get you out of trouble without wasting any time. Let us handle your trucks’ repair and maintenance so that you can be completely carefree and focus on other important aspects of your business. 

  • 24/7 dispatch — call anytime, we come to you
  • Experienced mobile diesel mechanics with pro‑grade tools
  • Fast response across DFW, Las Vegas & Oakland
  • Upfront estimates and clear approvals before work begins
  • Fleet‑friendly — digital invoices, PM schedules, consolidated billing
  • Quality parts and professional workmanship

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Jump Start
Quick and efficient jump-start service to get your diesel truck back on the road
GET FREE CHECK
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TIRE REPAIR
Fast and reliable tre replacement service for your diesel truck, ons.ring safe
travels.
GET FREE CHECK
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ECM DIAGNOSE
Accurate ECM diagnostics to identity and resolve engine control issues in your diesel truck.
GET FREE CHECK
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BATTERY CHECK/REPLACE
Thorough battery checks and replacements to ensure reliable operation of your diesel truck
GET FREE CHECK

How Our Mobile Service Works

The vision of our company is to use our extensive fleet of service trucks to give you a quick, friendly, efficient and cost-effective solution for all the issues with your semi-truck so that it can be back on the roads at the earliest. Our packages include both emergency and scheduled services. We are one of the leading Truck repair company in the Dallas, Plano, Sachse, Garland, Irving, Richardson, Allen, Las Vegas & Oakland.

Our knowledgeable field mechanics and engineers are highly dedicated and are ready to go the extra mile to get your semi-truck back on the road as fast as they could. If you have any such issue, you can easily get in touch with us through: 

  1. Call 469‑617‑2028 or submit the service form.
  2. Share your location (GPS pin or nearest exit) and issue
  3. We triage and dispatch a mobile unit
  4. On arrival, we confirm the estimate and begin repairs
  5. You get back on the road with a digital invoice/receipt

Areas We Serve

We proudly support drivers and fleets across major metros and corridors.

Texas — DFW Metroplex

Dallas · Plano · Sachse · Garland · Irving · Richardson · Allen

Nevada

Las Vegas

California

Oakland

Common corridors we cover include major freeways and industrial zones throughout each metro.

Brands & Equipment We Service

We repair most Class 3–8 trucks and commercial vehicles including:

Freightliner, International, Volvo, Kenworth, Peterbilt, Mack, Isuzu, Hino, Ford, GM, Ram, plus trailers and reefers.

FAQs on DFW Truck Repair 

Do you offer roadside repair 24/7?

Yes — our 24/7 mobile truck repair team responds immediately.

What is your typical response time?

Response time varies, but we always aim for the fastest arrival possible.

Which vehicles do you service?

All diesel trucks, box Trucks, semi-trucks, trailers, RVs, buses, and commercial vehicles.

How do you price repairs?

We provide upfront estimates before any work begins.

Do you support fleets?

Yes — we offer fleet maintenance programs, PM services, digital approvals, and consolidated billing.

NEWS & TESTIMONIALS – Our Truck Mechanic Testimonials 

Recent Customer Feedback
Professional, fast, honest. Technician diagnosed and repaired our breakdown quickly.
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Janet WilliamsFleet Manager, Dallas
Recent Customer Feedback
No-start issue fixed without towing. Knowledgeable and efficient diesel techs.
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Ashraf Yousef— Owner-Operator, Las Vegas
Recent Customer Feedback
Fast roadside tire swap near the Oakland port — excellent service and quick turnaround.
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Kevin Nguyen— Dispatcher, Oakland

Recent Posts

Need Help Now?

If your truck or fleet is down, don’t wait.

Call 469-617-2028 or request service online:

https://truckrepairexpert.com/contact/ 

We’ll triage your issue and dispatch a mobile unit to your location.

24/7 SUPPORT
+1 469 -617-2028
EMAIL ADDRESS
contact@truckrepairexpert.com
OPENING HOURS
Mon – Fri  6:00 am To 12:00 am

Sat 7am to 7pm     Sun 10am to 3pm